Home / 161,042.32-241,503-55,835.92

Finding the Fourth Proportional to 161,042.32, 241,503 and 55,835.92

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Solution

The fourth proportional to 161,042.32, 241,503 and 55,835.92 is: 83,732.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,042.32 : 241,503 = 55,835.92 : x
  2. Step 2: Convert to fraction form
    161,042.32/241,503 = 55,835.92/x
  3. Step 3: Cross multiply
    161,042.32x = 241,503 × 55,835.92
  4. Step 4: Simplify right side
    161,042.32x = 13,484,542,187.76
  5. Step 5: Solve for x
    x = 13,484,542,187.76/161,042.32
  6. Step 6: Final answer
    x = 83,732.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.